What is natural selection?
B - S1 - 2024 - bio intro & basics, col, systems & hierarchy

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•
Biology
•
10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Natural selection is a mechanism for evolution where organisms better adapted to their environment tend to survive and produce more offspring.
2.
FLASHCARD QUESTION
Front
What are the three main components of cell theory?
Back
1. The basic unit of life is the cell. 2. All living organisms are composed of cells. 3. Cells come from preexisting cells.
3.
FLASHCARD QUESTION
Front
What are the two most important chemical reactions in biology?
Back
Photosynthesis and cellular respiration.
4.
FLASHCARD QUESTION
Front
What is metabolism?
Back
Metabolism is the sum of all the chemical reactions that occur in an organism.
5.
FLASHCARD QUESTION
Front
What is homeostasis?
Back
Homeostasis is the process by which living organisms maintain a stable internal environment despite changes in external conditions.
6.
FLASHCARD QUESTION
Front
What is the difference between artificial selection and natural selection?
Back
Artificial selection is the process by which humans breed plants and animals for specific traits, while natural selection is the process by which organisms better adapted to their environment survive and reproduce.
7.
FLASHCARD QUESTION
Front
What is hybridization in biology?
Back
Hybridization is the process of crossing two different species or varieties to produce a hybrid.
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